Home / 1,493,547,699.11-2,061,041,805.86-824,478,383.84

Finding the Fourth Proportional to 1,493,547,699.11, 2,061,041,805.86 and 824,478,383.84

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Solution

The fourth proportional to 1,493,547,699.11, 2,061,041,805.86 and 824,478,383.84 is: 1,137,750,349.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,547,699.11 : 2,061,041,805.86 = 824,478,383.84 : x
  2. Step 2: Convert to fraction form
    1,493,547,699.11/2,061,041,805.86 = 824,478,383.84/x
  3. Step 3: Cross multiply
    1,493,547,699.11x = 2,061,041,805.86 × 824,478,383.84
  4. Step 4: Simplify right side
    1,493,547,699.11x = 1,699,284,417,107,700,224
  5. Step 5: Solve for x
    x = 1,699,284,417,107,700,224/1,493,547,699.11
  6. Step 6: Final answer
    x = 1,137,750,349.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.